Home / 751,036.03-1,122,430.74-549,057.34

Finding the Fourth Proportional to 751,036.03, 1,122,430.74 and 549,057.34

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Solution

The fourth proportional to 751,036.03, 1,122,430.74 and 549,057.34 is: 820,571.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,036.03 : 1,122,430.74 = 549,057.34 : x
  2. Step 2: Convert to fraction form
    751,036.03/1,122,430.74 = 549,057.34/x
  3. Step 3: Cross multiply
    751,036.03x = 1,122,430.74 × 549,057.34
  4. Step 4: Simplify right side
    751,036.03x = 616,278,830,826.48
  5. Step 5: Solve for x
    x = 616,278,830,826.48/751,036.03
  6. Step 6: Final answer
    x = 820,571.59

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.